Degree of freedom is (where n is phenotype)

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#Question id: 31327

#Unit 13. Methods in Biology

A protein derives its C terminal from CAU repeats. Which techniques will be most appropriate to separate this protein.

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#Question id: 13034

#Unit 13. Methods in Biology

Which the following statements is/are true about the stacking gel?

i. The stacking gel solution contains acrylamide.

ii. It is on the top of the separating gel.

iii. It is used to dilute the protein sample before it enters the main separating gel.

iv. It is into this gel that the wells are formed and the proteins loaded.

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#Question id: 33154

#Unit 2. Cellular Organization

Which of the following statement is not correct regarding positive feedback mechanism in the activation of M-Cdk?

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#Question id: 28842

#Unit 2. Cellular Organization

Microtubules can be stabilized by side-binding microtubule associated proteins (MAPs), many MAPs are positively charged and bind to microtubules through____

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#Question id: 1227

#Unit 4. Cell Communication and Cell Signaling

Which of the following is a mechanism for down regulation of signaling from G protein-coupled receptors?

a. a change in the Kd of the receptor-hormone complex

b. proteolysis of the Gα subunit                     

c. hydrolysis of cAMP to 5´-AMP

d. dephosphorylation of adenylyl cyclase